Fault Description
A user visits http://support.huawei.com using Mozilla Firefox and attempts to contribute a case. When the user edits the case, tables cannot be deleted.

Fault Analysis
Mozilla Firefox enables users to delete tables by using a shortcut menu, and does not allow users to delete a table by pressing Backspace or Delete.

Procedure

1. Right-click a table cell.
2. Choose Delete Table on the shortcut menu that is displayed.